A genre of music given a name by Alex Day (nerimon on YouTube) in 2008, who was inspired by what was happening with Wizard Rock (Wrock). Time Lord Rock is commonly referred to as Trock. Time Lord Rock is music that is inspired by the long-running BBC Television Program, "Doctor Who" and "Doctor Who" actors David Tennant and Matt Smith are known to enjoy the founding band, Chameleon Circuit.

Matt Smith himself approves of Chameleon Circuit's song "Big Bang Two," a Time Lord Rock song based on the season five finale of "Doctor Who".